All Stories
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LifeWild herring prove fast organizers
Recent technology helps researchers find out how a bunch of fish turn into a shoal.
By Susan Milius -
Health & MedicineGestures speak volumes in the brain
A new brain-imaging study suggests that an understanding of spoken language relies on changing sets of brain networks that exploit acoustic and visual cues.
By Bruce Bower -
EcosystemsExxon Valdez killed future for some killer whales
An Alaskan oil spill disrupted family structure in killer-whale groups, with lasting and dramatic repercussions.
By Janet Raloff -
EarthExxon Valdez 20 Years Later
March 24 marked the 20th anniversary of the Exxon Valdez oil spill. The effects are still obvious today. A series of blogs from senior editor Janet Raloff describes the continuing aftermath.
By Janet Raloff -
Health & MedicineMale circumcision fends off the most common STDs
Male circumcision prevents some genital herpes and human papillomavirus infections, a study in Ugandan adolescent boys and men shows.
By Nathan Seppa -
SpaceAsteroid tracked from space to Earth
For the first time, researchers followed an asteroid from space to its crash into Earth, providing the opportunity to study an asteroid in a new way.
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Health & MedicineLicorice may interfere with certain drugs
Studies in rats suggest that the active compound in licorice root can promote or hinder the availability of certain drugs.
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HumansOtters and oil: Problems remain
The behavior of Alaska's southern sea otters may unwittingly expose them to toxic oil-spill residues.
By Janet Raloff -
AnimalsIt’s not just his croak
Male tree frogs with redder vocal sacs prove more popular with females, even at night.
By Susan Milius -
Birds, bats leave different wakes
The aerodynamic tale left behind a bird is different from that left behind a bat.
By Sid Perkins -
Health & MedicineEarly anesthesia may hinder kids’ learning
Young children who get general anesthesia more than once before age 4 may be at increased risk of developing a learning disability later in childhood, a new study finds.
By Nathan Seppa -
ChemistryExxon Valdez oil lingers, as does its toxicity
Even 20 years after a major oil spill, barely degraded pockets of the oil persist within some intertidal beaches, research shows.
By Janet Raloff